client_max_body_size 50m;

# # http://nginx.org/en/docs/http/ngx_http_core_module.html#client_header_buffer_size
# client_header_buffer_size 128k;
# large_client_header_buffers 4 128k;

proxy_buffer_size 512k;
proxy_buffers 8 512k;
proxy_busy_buffers_size 512k;
proxy_temp_file_write_size 512k;

log_format json '{"@timestamp":"$time_iso8601","host":"$server_addr","client":"$remote_addr","size":$body_bytes_sent,'
                '"responsetime":$request_time,"url":"$uri","referer":"$http_referer",'
                '"agent":"$http_user_agent","backend":"$upstream_addr","status":"$status"}';

# upstream to_http {
#     server 10.0.0.2:8080;
# }
#
# upstream to_https {
#     server 10.0.0.2:8443;
# }
#
# upstream downloadapi {
#     # hash   $http_<header> consistent;
#     # hash   $proxy_protocol_addr consistent; # proxy_protocol
#     server 172.17.0.1:8088;
#     server 192.168.1.2:8088;
#     server 192.168.1.3:8088;
#     keepalive 64;
# }

# # perl_set $rename_dest '
# #     sub {
# #         my $r = shift;
# #         my $encode_url = $r->header_in(destination);
# #         $encode_url =~ s/^https/http/;
# #         $encode_url =~ s/%25/%/g;
# #         return $encode_url;
# #     }
# # ';
#
# map $http_destination $move_destination {
#     ~^https://(.+)  http://$1;
#     default $http_destination;
# }

server {
    listen       80;
    listen       [::]:80;
    # listen       443 ssl http2;
    # listen       443 ssl http2 proxy_protocol; # for stream realip
    # listen       [::]:443 ssl http2;
    server_name  localhost;

    # error_page 497 301 https://$http_host$request_uri; # $host + ':$port' = $http_host

    # if ($ssl_protocol = "") {
    #     return 301 https://$host$request_uri;
    # }

    # if ($request_method ~* OPTIONS|TRACE) {
    #     return 403;
    # }

    # ssl_certificate /etc/ssl/letsencrypt/live/$ssl_server_name/fullchain.pem;
    # ssl_certificate_key /etc/ssl/letsencrypt/live/$ssl_server_name/privkey.pem;

    add_header X-Frame-Options SAMEORIGIN;

    #charset koi8-r;
    #access_log  /var/log/nginx/http.access.log  json;

    location / {
        if (-d $request_filename) {
            rewrite ^/(.*)([^/])$ $scheme://$host/$1$2/ permanent;
        }
        root /var/run/www;
        index index.html index.htm;
    }

    # location / {
    #     root /var/run/www;
    #     index index.html;
    #     try_files $uri $uri/index.html $uri.html @to;
    #     # gzip_static on;
    # }
    #
    # location @to {
    #     proxy_set_header X-Real-IP $remote_addr;
    #     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #     # proxy_set_header Host $http_host;
    #     proxy_set_header X-Nginx-Proxy true;
    #
    #     # websocket
    #     proxy_set_header Upgrade $http_upgrade;
    #     proxy_http_version 1.1;
    #     proxy_set_header Connection "upgrade";
    #
    #     proxy_pass $scheme://to_$scheme;
    # }

    # location ~ ^/prefix-(suffix-1|suffix-2)/ {
    #     root   /data;
    #     autoindex off;
    #     if (-d $request_filename) {
    #         rewrite [^/]$ $scheme://$http_host$uri/ permanent;
    #     }
    # }

    # location ^~ /upstream/ {
    #     proxy_set_header X-Real-IP $remote_addr;
    #     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #     # proxy_set_header Host $http_host;
    #     proxy_set_header X-Nginx-Proxy true;
    #     proxy_set_header Connection "";
    #     proxy_pass http://upstream;
    # }

    # location ^~ /uml/ {
    #     proxy_set_header Accept-Encoding ''; # no compression
    #     sub_filter_types *;
    #     sub_filter_once off;
    #     sub_filter '="/'  '="/uml/';
    #     sub_filter 'http://10.0.0.2:8008/' 'https://$host/uml/';
    #
    #     # rewrite / /info redirect;
    #
    #     # # https://localhost/param -> http://10.0.0.2:8008/param
    #     # proxy_pass http://10.0.0.2:8008;
    #
    #     # # https://localhost/param -> http://10.0.0.2:8008
    #     proxy_pass http://10.0.0.2:8008/;
    #
    #     proxy_redirect /new/ /uml/new/; # replace response header : 'location' or 'refresh': /new/ -> /uml/new/
    #
    #     # proxy_redirect http:// https://;
    # }

    # location / {
    #     proxy_set_header X-Real-IP $remote_addr;
    #     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #
    #     # must be in the PEM format
    #     proxy_ssl_trusted_certificate /etc/ssl/certs/backend.example.com/trusted_ca_cert.crt;
    #     proxy_ssl_verify on;
    #     proxy_ssl_verify_depth 2;
    #
    #     proxy_set_header X-Nginx-Proxy true;
    #     proxy_set_header Connection "";
    #     proxy_pass https://backend.example.com;
    # }

    # location ^~ /svn_or_webdav {
    #
    #     # set $move_method_dest $http_destination;
    #     # if ($http_destination ~ "^https://(.+)") {
    #     #     # set $move_method_dest http://$1;
    #     #     set $move_method_dest $rename_dest;
    #     # }
    #     # proxy_set_header Destination $move_method_dest;
    #
    #     proxy_buffering off;
    #     proxy_read_timeout 600;
    #     proxy_send_timeout 600;
    #
    #     proxy_set_header Destination $move_destination;
    #     proxy_set_header X-Real-IP $remote_addr;
    #     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #     proxy_set_header Host $http_host;
    #     proxy_set_header X-Nginx-Proxy true;
    #     proxy_set_header Connection "";
    #     proxy_pass http://subversion.example.com;
    # }

    # location ~ ^/sub/ {
    #     # # https://localhost/sub/path -> /var/run/www/path
    #     # alias /var/run/www/;
    #
    #     # https://localhost/sub/path -> /var/run/www/sub/path
    #     root /var/run/www/;
    # }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /var/run/www;
    }

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /\.ht {
    #    deny  all;
    #}

    #! XJAR_ROOTS= XJAR_INCLUDE= XJAR_IGNORE=;
}

# # HTTP can be used for accessing RTMP stats
# server {
#
#     listen      8080;
#
#     # This URL provides RTMP statistics in XML
#     location /stat {
#         rtmp_stat all;
#
#         # Use this stylesheet to view XML as web page
#         # in browser
#         rtmp_stat_stylesheet stat.xsl;
#     }
#
#     location /stat.xsl {
#         # XML stylesheet to view RTMP stats.
#         # Copy stat.xsl wherever you want
#         # and put the full directory path here
#         root /path/to/stat.xsl/;
#     }
#
#     location /hls {
#         # Serve HLS fragments
#         types {
#             application/vnd.apple.mpegurl m3u8;
#             video/mp2t ts;
#         }
#         root /tmp;
#         add_header Cache-Control no-cache;
#     }
#
#     location /dash {
#         # Serve DASH fragments
#         root /tmp;
#         add_header Cache-Control no-cache;
#     }
# }